"We are blessed and excited to have this lovely young man join our family -- he is magnificent!" Grammer said via a statement. "Our son will be called Gabriel as there is a tradition in our family of going by our middle names."

Gabriel's full name is Kelsey Gabriel Elias Grammer and his famous father's is Allen Kelsey Grammer.

Grammer and his wife, who married in 2011, are already parents to daughter Faith, 2. The actor also has four children, Spencer, 30, Greer, 22, Mason, 12, and Jude, 9, from previous relationships.